lesser rushy milk-vetch
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Astragalus
- species: Astragalus convallarius
Cedaredge- Orchard Mesa
Colorado- Pocatello
Idaho- Helena
Montana- Pine Bluffs
Wyoming
United States